diff --git a/slirp/debug.h b/slirp/debug.h
index ff920f0b87..50f30898fb 100644
--- a/slirp/debug.h
+++ b/slirp/debug.h
@@ -33,8 +33,6 @@ extern int slirp_debug;
     }                                           \
 } while (0)
 
-#define DEBUG_ARGS(fmt, ...) DEBUG_ARG(fmt, ##__VA_ARGS__)
-
 #define DEBUG_MISC(fmt, ...) do {               \
     if (slirp_debug & DBG_MISC) {               \
         fprintf(dfd, fmt, ##__VA_ARGS__);       \
diff --git a/slirp/arp_table.c b/slirp/arp_table.c
index ce19e6e7c0..bf71b984ad 100644
--- a/slirp/arp_table.c
+++ b/slirp/arp_table.c
@@ -34,9 +34,9 @@ void arp_table_add(Slirp *slirp, uint32_t ip_addr, uint8_t ethaddr[ETH_ALEN])
 
     DEBUG_CALL("arp_table_add");
     DEBUG_ARG("ip = %s", inet_ntoa((struct in_addr){.s_addr = ip_addr}));
-    DEBUG_ARGS(" hw addr = %02x:%02x:%02x:%02x:%02x:%02x\n",
-               ethaddr[0], ethaddr[1], ethaddr[2],
-               ethaddr[3], ethaddr[4], ethaddr[5]);
+    DEBUG_ARG("hw addr = %02x:%02x:%02x:%02x:%02x:%02x",
+              ethaddr[0], ethaddr[1], ethaddr[2],
+              ethaddr[3], ethaddr[4], ethaddr[5]);
 
     if (ip_addr == 0 || ip_addr == 0xffffffff || ip_addr == broadcast_addr) {
         /* Do not register broadcast addresses */
@@ -79,9 +79,9 @@ bool arp_table_search(Slirp *slirp, uint32_t ip_addr,
     for (i = 0; i < ARP_TABLE_SIZE; i++) {
         if (arptbl->table[i].ar_sip == ip_addr) {
             memcpy(out_ethaddr, arptbl->table[i].ar_sha,  ETH_ALEN);
-            DEBUG_ARGS(" found hw addr = %02x:%02x:%02x:%02x:%02x:%02x\n",
-                       out_ethaddr[0], out_ethaddr[1], out_ethaddr[2],
-                       out_ethaddr[3], out_ethaddr[4], out_ethaddr[5]);
+            DEBUG_ARG("found hw addr = %02x:%02x:%02x:%02x:%02x:%02x",
+                      out_ethaddr[0], out_ethaddr[1], out_ethaddr[2],
+                      out_ethaddr[3], out_ethaddr[4], out_ethaddr[5]);
             return 1;
         }
     }
diff --git a/slirp/ip6_icmp.c b/slirp/ip6_icmp.c
index 95f8fddacc..e72c57a81d 100644
--- a/slirp/ip6_icmp.c
+++ b/slirp/ip6_icmp.c
@@ -75,7 +75,7 @@ void icmp6_send_error(struct mbuf *m, uint8_t type, uint8_t code)
     char addrstr[INET6_ADDRSTRLEN];
 
     DEBUG_CALL("icmp6_send_error");
-    DEBUG_ARGS(" type = %d, code = %d\n", type, code);
+    DEBUG_ARG("type = %d, code = %d", type, code);
 
     if (IN6_IS_ADDR_MULTICAST(&ip->ip_src) ||
             in6_zero(&ip->ip_src)) {
diff --git a/slirp/ndp_table.c b/slirp/ndp_table.c
index 1401e1b322..b7b73722f7 100644
--- a/slirp/ndp_table.c
+++ b/slirp/ndp_table.c
@@ -18,9 +18,9 @@ void ndp_table_add(Slirp *slirp, struct in6_addr ip_addr,
 
     DEBUG_CALL("ndp_table_add");
     DEBUG_ARG("ip = %s", addrstr);
-    DEBUG_ARGS(" hw addr = %02x:%02x:%02x:%02x:%02x:%02x\n",
-               ethaddr[0], ethaddr[1], ethaddr[2],
-               ethaddr[3], ethaddr[4], ethaddr[5]);
+    DEBUG_ARG("hw addr = %02x:%02x:%02x:%02x:%02x:%02x",
+              ethaddr[0], ethaddr[1], ethaddr[2],
+              ethaddr[3], ethaddr[4], ethaddr[5]);
 
     if (IN6_IS_ADDR_MULTICAST(&ip_addr) || in6_zero(&ip_addr)) {
         /* Do not register multicast or unspecified addresses */
@@ -67,18 +67,18 @@ bool ndp_table_search(Slirp *slirp, struct in6_addr ip_addr,
         out_ethaddr[3] = ip_addr.s6_addr[13];
         out_ethaddr[4] = ip_addr.s6_addr[14];
         out_ethaddr[5] = ip_addr.s6_addr[15];
-        DEBUG_ARGS(" multicast addr = %02x:%02x:%02x:%02x:%02x:%02x\n",
-                   out_ethaddr[0], out_ethaddr[1], out_ethaddr[2],
-                   out_ethaddr[3], out_ethaddr[4], out_ethaddr[5]);
+        DEBUG_ARG("multicast addr = %02x:%02x:%02x:%02x:%02x:%02x",
+                  out_ethaddr[0], out_ethaddr[1], out_ethaddr[2],
+                  out_ethaddr[3], out_ethaddr[4], out_ethaddr[5]);
         return 1;
     }
 
     for (i = 0; i < NDP_TABLE_SIZE; i++) {
         if (in6_equal(&ndp_table->table[i].ip_addr, &ip_addr)) {
             memcpy(out_ethaddr, ndp_table->table[i].eth_addr,  ETH_ALEN);
-            DEBUG_ARGS(" found hw addr = %02x:%02x:%02x:%02x:%02x:%02x\n",
-                       out_ethaddr[0], out_ethaddr[1], out_ethaddr[2],
-                       out_ethaddr[3], out_ethaddr[4], out_ethaddr[5]);
+            DEBUG_ARG("found hw addr = %02x:%02x:%02x:%02x:%02x:%02x",
+                      out_ethaddr[0], out_ethaddr[1], out_ethaddr[2],
+                      out_ethaddr[3], out_ethaddr[4], out_ethaddr[5]);
             return 1;
         }
     }
diff --git a/slirp/slirp.c b/slirp/slirp.c
index 5954a99d3c..12aad702c2 100644
--- a/slirp/slirp.c
+++ b/slirp/slirp.c
@@ -989,12 +989,12 @@ int if_encap(Slirp *slirp, struct mbuf *ifm)
     }
 
     memcpy(eh->h_dest, ethaddr, ETH_ALEN);
-    DEBUG_ARGS(" src = %02x:%02x:%02x:%02x:%02x:%02x\n",
-               eh->h_source[0], eh->h_source[1], eh->h_source[2],
-               eh->h_source[3], eh->h_source[4], eh->h_source[5]);
-    DEBUG_ARGS(" dst = %02x:%02x:%02x:%02x:%02x:%02x\n",
-               eh->h_dest[0], eh->h_dest[1], eh->h_dest[2],
-               eh->h_dest[3], eh->h_dest[4], eh->h_dest[5]);
+    DEBUG_ARG("src = %02x:%02x:%02x:%02x:%02x:%02x",
+              eh->h_source[0], eh->h_source[1], eh->h_source[2],
+              eh->h_source[3], eh->h_source[4], eh->h_source[5]);
+    DEBUG_ARG("dst = %02x:%02x:%02x:%02x:%02x:%02x",
+              eh->h_dest[0], eh->h_dest[1], eh->h_dest[2],
+              eh->h_dest[3], eh->h_dest[4], eh->h_dest[5]);
     memcpy(buf + sizeof(struct ethhdr), ifm->m_data, ifm->m_len);
     slirp->cb->output(slirp->opaque, buf, ifm->m_len + ETH_HLEN);
     return 1;
diff --git a/slirp/tcp_input.c b/slirp/tcp_input.c
index bc4aa60046..d24295813a 100644
--- a/slirp/tcp_input.c
+++ b/slirp/tcp_input.c
@@ -215,8 +215,8 @@ tcp_input(struct mbuf *m, int iphlen, struct socket *inso, unsigned short af)
     Slirp *slirp;
 
 	DEBUG_CALL("tcp_input");
-	DEBUG_ARGS(" m = %p  iphlen = %2d  inso = %p\n",
-               m, iphlen, inso);
+	DEBUG_ARG("m = %p  iphlen = %2d  inso = %p",
+              m, iphlen, inso);
 
 	/*
 	 * If called with m == 0, then we're continuing the connect
@@ -1389,7 +1389,7 @@ tcp_dooptions(struct tcpcb *tp, u_char *cp, int cnt, struct tcpiphdr *ti)
 	int opt, optlen;
 
 	DEBUG_CALL("tcp_dooptions");
-	DEBUG_ARGS(" tp = %p  cnt=%i\n", tp, cnt);
+	DEBUG_ARG("tp = %p  cnt=%i", tp, cnt);
 
 	for (; cnt > 0; cnt -= optlen, cp += optlen) {
 		opt = cp[0];
